Where do these numbers come from?
- King Arthur BakingIngredient Weight Chart, grams per cup (spooned and levelled)retrieved Oct 23, 2026
- NISTSP 811: 1 US cup = 236.5882365 mL, 1 oz = 28.349523125 gcurrent edition
- NISTHandbook 44, weights and measurescurrent edition
Checked Oct 23, 2026. King Arthur lists 1 cup of all-purpose flour as 120 g. 100 g ÷ 120 g = 0.833 cup, which this converter shows as 0.833 cups and rounds to the nearest kitchen measure, 7/8 cup.
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Marshmallow spread, store-bought: grams per cup
King Arthur Baking lists 1 cup of marshmallow spread, store-bought at 123 g, which works out to 123 g per US cup, 7.7 g per tablespoon and 2.56 g per teaspoon. So 100 g of marshmallow spread, store-bought is about 7/8 cup (0.81 cups).
Cup measures are approximate for dry ingredients; for consistent results, weigh them.
Grams to cups chart
| Grams | Kitchen measure | Cups (decimal) | Tablespoons |
|---|---|---|---|
| 25 g | 1/4 cup | 0.203 | 3.3 |
| 50 g | 3/8 cup | 0.407 | 6.5 |
| 100 g | 7/8 cup | 0.813 | 13 |
| 125 g | 1 cup | 1.016 | 16.3 |
| 150 g | 1 1/4 cup | 1.22 | 19.5 |
| 200 g | 1 5/8 cup | 1.626 | 26 |
| 250 g | 2 cup | 2.033 | 32.5 |
| 300 g | 2 1/2 cup | 2.439 | 39 |
| 400 g | 3 1/4 cup | 3.252 | 52 |
| 500 g | 4 1/8 cup | 4.065 | 65 |
| 1000 g | 8 1/8 cup | 8.13 | 130.1 |
Cups to grams
| Volume | Grams | Ounces |
|---|---|---|
| 1/4 cup | 31 g | 1.08 oz |
| 1/3 cup | 41 g | 1.45 oz |
| 1/2 cup | 62 g | 2.17 oz |
| 2/3 cup | 82 g | 2.89 oz |
| 3/4 cup | 92 g | 3.25 oz |
| 1 cup | 123 g | 4.34 oz |
| 1 tablespoon | 8 g | 0.27 oz |
| 1 teaspoon | 3 g | 0.09 oz |
Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.
Related
- Grams to cups: Marshmallow spread, homemade
- Grams to cups: Marshmallows (mini)
- Grams to ouncesWeight converter
Frequently asked questions
How many grams is 1 cup of marshmallow spread, store-bought?
About 123 g (King Arthur Baking chart).
How many cups is 100 g of marshmallow spread, store-bought?
About 7/8 cup (0.81 cups).
How many grams in a tablespoon of marshmallow spread, store-bought?
About 7.7 g.